/**
  html组件的默认样式
 */
.chart_html_iframe{
  width: 100%;
  height: 100%;
  border: 0;
  z-index: 0;
}

.iframe_mask{
  position: absolute;
  border: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}
